/Engine/Source/Editor/AnimationModifiers/Public/AnimationModifier.h
Applies all instances of the provided Modifier class to its outer Animation Sequence
static void ApplyToAll ( [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UAnimationModifier](API\Editor\AnimationModifiers\UAnimationModifier) > ModifierSubClass, bool bForceApply )